There probably is an adapter for fiat also but it could work if a cd changer extension is supported by headunit. One can buy an adapter like following —
But this needs to be verified first. So do your research and check compatibility.

There probably is an adapter for fiat also but it could work if a cd changer extension is supported by headunit. One can buy an adapter like following —
View attachment 85345
But this needs to be verified first. So do your research and check compatibility.